Blouson



FIG. 1 is a perspective view of a blouson showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a first side view thereof; and,

FIG. 7 is an opposite side view thereof.

CLAIM The ornamental design for a blouson, as shown and described.